19910 TennesseeWalnut, CA 91789

Single Family · 8 Beds · 9 Full Baths · 9,094 Sq. ft. | 1.26 Acres
$5,980,000 Active

19910 Tennessee Overview

Time on Site:
63 days
Visits:
0

Welcome to a world of timeless elegance and refined sophistication. Tucked away in the prestigious Emerald Hills Estate community of Walnut, this magnificent custom-built mansion is a true architectural gem—designed for those who demand the very best in craftsmanship, privacy, and comfort. A grand private gate and long sweeping driveway and accessing two different streets set the stage for this stately residence, offering over 9,094 square feet of opulent living space surrounded by other multi-million-dollar custom estates. Grand Interiors. Step through the double doors into an impressive foyer crowned with a dazzling crystal chandelier and soaring ceilings that immediately evoke a sense of grandeur. The formal living room exudes warmth and elegance with its cathedral ceiling and fireplace, while the formal dining room provides an exquisite setting for hosting lavish gatherings. The gourmet kitchen is a culinary showpiece, featuring granite countertops, a center island, and stainless-steel appliances—perfectly balancing beauty and functionality. A spacious family room with a custom wet bar offers the ideal backdrop for relaxed entertaining. The mansion boasts total 8 bedrooms and 9 bathrooms, including six expansive bedroom suites, and two suites on the main level—ideal for guests or multi-generational living. The primary suite defines indulgence, featuring a private sitting area, walk-in closet, romantic fireplace, and a spa-inspired bath retreat that rivals a five-star resort. Entertainment & Relaxation. Every detail has been crafted for a lifestyle of leisure and sophistication. The resort-style backyard is a true sanctuary—complete with a sparkling pool and spa with its specified bathroom, waterfall feature, full-size tennis court with lighted, outdoor BBQ pavilion, gazebo, and a tranquil Chinese-style garden surrounded by fruit trees and lush landscaping. Exceptional Features • Private elevator to all levels • Four-zone central air and heating system • Four-car garage with EV charging prewire • Water softener system • Sauna • Central vacuum and advanced security system • Professionally designed landscaping throughout. Set on a private and quiet cul-de-sac within the award-winning Walnut Valley Unified School District, this extraordinary residence offers both prestige and convenience—just minutes from fine dining, shopping, and major freeways. A rare opportunity to own one of Walnut's most distinguished estates.

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19910 Tennessee Facts & Features

  • Type Single Family
  • Sq. ft. 9,094
  • Price/Sq.ft. $658
  • Lot 1.26 Acres

Details

General

Association/HOA

  • Association: No
  • Common Interest: None

School Information

  • School District: Walnut Valley Unified

Building Information

  • New Construction: No
  • Year Built: 1995

Location/Region

  • Country: US
  • County Or Parish: Los Angeles
  • MLS Area Major: 668 - Walnut
  • Postal City: WALNUT

Community/Development

  • Community Features: Urban

Rent/Lease Information

  • Land Lease: No
  • Lease Considered: No

General Information

  • Listing Terms: Cash to New Loan
  • Parcel Number: 8709102006
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community: No
  • Special Listing Conditions: Standard

Interior

Parking Information

  • Garage Spaces: 4.0
  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 9
  • Bathrooms Total: 9
  • Bedrooms Total: 8

General Information

  • Accessibility Features: Safe Emergency Egress from Home
  • Appliances: Barbecue,Gas Range
  • Common Walls: No Common Walls
  • Entry Level: 1
  • Entry Location: x
  • Fireplace Features: Gas,Living Room
  • Fireplace: Yes
  • Flooring: Wood
  • Interior Features: Balcony,Central Vacuum,Separate/Formal Dining Room,Elevator,High Ceilings,Multiple Staircases,Bar,Jack and Jill Bath,Multiple Primary Suites
  • Laundry Features: Electric Dryer Hookup,Gas Dryer Hookup,In Garage
  • Levels: Two
  • Living Area: 9094.0
  • Living Area Source: Assessor
  • Living Area Units: Square Feet
  • Main Level Bathrooms: 6
  • Main Level Bedrooms: 2
  • Security Features: Prewired,Closed Circuit Camera(s)
  • Spa Features: Private
  • Spa: Yes
  • Stories: 2
  • Stories Total: 2

Exterior

Parking Information

  • Parking Features: Electric Vehicle Charging Station(s),Garage
  • Parking Total: 4.0

Lot Information

  • Additional Parcels: No
  • Lot Features: 0-1 Unit/Acre
  • Lot Size Acres: 1.2641
  • Lot Size Area: 55066.0
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 55066.0
  • Lot Size Units: Square Feet
  • Elevation Units: Feet
  • Water Source: Public

Waterfront/View

    Building Exterior/Construction

    • Attached Garage: Yes
    • Property Attached: No
    • Structure Type: House

    General Information

    • Number Of Units Total: 1
    • Pool Features: Fenced,In Ground,Private,Waterfall
    • Pool Private: Yes
    • Sewer: Public Sewer

    19910 Tennessee Neighborhood

    Community

    91789 (Diamond Bar) Demographics

    45
    Median Age
    2,776
    Population Density (per sq. mile)
    61%
    College Educated
    $105,848
    Estimated Median Income
    10,907
    Estimated Total Home Owners
    2,398
    Estimated Total Renters
    82% / 18%
    Estimated Owner / Renter Divide
    3
    Estimated Average Household Size
    Community data courtesy of LiveBy, Inc.

    Schools

    School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

    19910 Tennessee Monthly Cost

    $
    $ %
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    * All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

    19910 Tennessee Market Data

    Based on the last 30 days in this zip code

    $1,629,794
    Average List Price
    $620
    Average Price per Square Foot
    15
    Properties Sold
    92
    Average Days on Market
    239
    Properties for Sale
    Calculations provided by Reliance Network

    19910 Tennessee History

    Date Event Value Agent
    4/27/2026Source: CRMLS Added to Database
    April 27, 2026
    Listing provided courtesy of IRN REALTYJohn Lewis Wang- MLS# WS26090887MLS ProviderContact Information: [email protected] - 626-447-5100
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